IT1106887B - Procedimento per separare dimetil carbonato dal suo azeotropo con metanolo - Google Patents

Procedimento per separare dimetil carbonato dal suo azeotropo con metanolo

Info

Publication number
IT1106887B
IT1106887B IT50740/78A IT5074078A IT1106887B IT 1106887 B IT1106887 B IT 1106887B IT 50740/78 A IT50740/78 A IT 50740/78A IT 5074078 A IT5074078 A IT 5074078A IT 1106887 B IT1106887 B IT 1106887B
Authority
IT
Italy
Prior art keywords
azeotrop
methanol
procedure
dimethyl carbonate
separating dimethyl
Prior art date
Application number
IT50740/78A
Other languages
English (en)
Other versions
IT7850740A0 (it
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of IT7850740A0 publication Critical patent/IT7850740A0/it
Application granted granted Critical
Publication of IT1106887B publication Critical patent/IT1106887B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/08—Purification; Separation; Stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT50740/78A 1977-08-18 1978-08-16 Procedimento per separare dimetil carbonato dal suo azeotropo con metanolo IT1106887B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772737265 DE2737265A1 (de) 1977-08-18 1977-08-18 Verfahren zur abtrennung von dimethylcarbonat aus seinem azeotrop mit methanol

Publications (2)

Publication Number Publication Date
IT7850740A0 IT7850740A0 (it) 1978-08-16
IT1106887B true IT1106887B (it) 1985-11-18

Family

ID=6016734

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50740/78A IT1106887B (it) 1977-08-18 1978-08-16 Procedimento per separare dimetil carbonato dal suo azeotropo con metanolo

Country Status (4)

Country Link
EP (1) EP0000894B1 (it)
JP (1) JPS5441820A (it)
DE (2) DE2737265A1 (it)
IT (1) IT1106887B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129316A1 (de) * 1991-09-03 1993-03-04 Bayer Ag Verfahren zur kontinuierlichen herstellung von dialkylcarbonaten
DE4224770A1 (de) * 1992-07-27 1994-02-03 Bayer Ag Verfahren zur Abtrennung von Methanol aus Dimethylcarbonat/Methanol-Gemischen
DE4234525A1 (de) * 1992-10-13 1994-04-14 Bayer Ag Verfahren zur Abtrennung von Alkanolen von sauerstoffhaltigen organischen Verbindungen mit höherer Kohlenstoffzahl
DE4319570A1 (de) * 1993-06-14 1994-12-15 Bayer Ag Verfahren und Abtrennung von Alkanolen von weiteren organischen Verbindungen mit höherer Kohlenstoffzahl
DE4342713A1 (de) * 1993-12-15 1995-06-22 Bayer Ag Verfahren zur Abtrennung von Methanol aus einem Gemisch von Dimethylcarbonat und Methanol
JP3881386B2 (ja) * 1994-10-21 2007-02-14 多摩化学工業株式会社 炭酸ジアルキルの製造方法
DE19623508C2 (de) * 1996-06-13 1998-08-20 Henkel Kgaa Verfahren zur Herstellung von Dialkylcarbonaten
EP2121563B1 (en) 2007-02-16 2016-05-04 SABIC Global Technologies B.V. Process for manufacturing dimethyl carbonate
PL2121562T3 (pl) 2007-02-16 2017-12-29 Sabic Global Technologies B.V. Sposób wytwarzania węglanu dimetylu
JP5915316B2 (ja) * 2012-03-28 2016-05-11 ダイキン工業株式会社 鎖状カーボネートの製造方法
US10517371B2 (en) * 2016-06-14 2019-12-31 L'oreal Curing applicator
CN114634415B (zh) * 2022-04-22 2024-03-22 天津凯美特化工科技有限公司 碳酸二乙酯反应分离碳酸二甲酯和甲醇的共沸物并生产碳酸甲乙酯的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1094724B (de) * 1959-03-02 1960-12-15 Callery Chemical Co Verfahren zur Abtrennung von Trimethylborat aus seinem Azeotrop mit Methanol
FR1399555A (fr) * 1961-08-10 1965-05-21 Rhone Poulenc Sa Nouveau procédé de fractionnement des mélanges d'éthanol, de méthanol et d'eau
FR1490688A (fr) * 1966-06-22 1967-08-04 Melle Usines Sa Procédé pour séparer les constituants de mélanges azéotropiques de méthanol et d'ester aliphatique inférieur
AR204957A1 (es) * 1974-06-25 1976-03-19 Snam Progetti Procedimiento para la preparacion de carbonatos aromatico
US3940450A (en) * 1974-12-16 1976-02-24 Texaco Inc. Preparation and recovery of ethers

Also Published As

Publication number Publication date
JPS5441820A (en) 1979-04-03
EP0000894B1 (de) 1981-07-15
DE2737265A1 (de) 1979-03-01
EP0000894A1 (de) 1979-03-07
IT7850740A0 (it) 1978-08-16
DE2860841D1 (en) 1981-10-22

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